Ofedd, n. elementary state
Ofer, a. waste, vain, useless, idle
Ofera, v. to waste; to act idly
Oferddyn, n. a dissipated man, a spendthrift
Oferedd, n. frivolity; dissipation
Oferfost, n. a vain boasting
Ofergais, n. a fruitless attempt
Ofergoel, superstition
Oferiaith, n. useless idle talk
Oferlaeth, n. waste milk
Oferwaith, n. a useless work
Oferwas, n. a worthless chap
Oferwr, n. an idler
Oferymgais, n. an idle attempt
Ofiad, n. a decomposing
Ofiannu, v. to render friable
Ofiant, n. a reducing to atoms
Oflyd, a. decomposing, jumble
Ofn, n. fear, dread, timidity
Ofnâd, an intimidation
Ofnadwy, a. terrible, frightful
Ofnâu, v. to become fearful
Ofnedig, a. intimidated, scared
Ofnedd, n. fearfulness
Ofni, v. to fear to terrify
Ofniad, n. a dreading, a fearing, intimidation
Ofnid, n. terror, dread, fear
Ofnog, a. fearful, timorous
Ofnol, a. tending to frighten
Ofnus, a. fearful, timorous
Ofnusrwydd, n. fearfulness
Ofydd, n. philosopher
Ofyddfardd, n. scientific bard
Offeiriad, n. minister, priest
Offeiriadaeth, n. a priesthood
Offeiriadol, a. priestly
Offeiriadu, v. to minister
Offer, n. implements; gear
Offeren, n. sacred service; mass
Offerena, v. to celebrate mass
Offereniad, n. a saying of mass
Offerenol, a. relating to the mass
Offerenu, v. to perform mass
Offerynol, a. instrumental
Offeiriannu, v. to act as agent
Offeru, v. to equip, to furnish
Offeryn, n. instrument, a tool
Offrwm, n. an offering, sacrifice
Offrymiad, n. a sacrificing
Offrymu, v. to sacrifice, to offer
Og, n. what is full of motion or life; youth; a harrow: a. apt to move; youthful
Ogaid, n. a stroke of a harrow
Oged, n. what stirs; a harrow
Ogedu, v. to use a harrow
Ogfaen, n. hip, fruit of briers
Ogi, v. to use the harrow
Ogiad, n. a harrowing
Ogof, n. a cave; a den
Ogotog, a. full of caves
Ongl, n. a corner, an angle
Ongli, v. to make angular
Ongliad, n. forming angles
Onglog, a. having angles
Ohonof, a pronominal preposition, from me, of me, out of me
Oi, v. to proceed; to come forward: interj. well, very well
Oiad, n. an attending; a waiting; a listening
Oian, n. a listening; a waiting
Oianu, v. to listen; to wait
Ol, n. mark, trace; track: a. hindmost.
Olaf, last
Olafiad, n. a successor
Olafiaeth, n. a successorship
Olbrain, n. the herb crowfoot
Ole, n. a ravine
Olew, oil, unction
Olewwydd, n. olive trees
Oliedydd, n. a pricker, in hunting
Olion, n. leavings, refuse
Olp, n. puncture; islet-hole
Olrhain, n. a search after
Olrhead, n. a beagle
Olrheiniad, n. a tracing out
Olrheiniadwy, a. scrutable
Olrheinio, v. to scrutinise
Olrheiniwr, n. a tracer, a scrutiniser
Olwyn, n. a wheel, a trundle
Olwynad, n. a wheeling
Olwyno, v. to wheel
