New - newer - newesOld - older - oldesLucky - luckier - luckiesBig - bigger - biggesNice - nicer - nicesYoung - younger - youngesGood - better - besSad - sadder - saddesDifficult - more difficult - most difficulAngry - angrier - angriesWarm - warmer - warmesDry - dryer - driesGrey - greyer - greyesEffective - more effective - most effectivMad - madder - maddesShort - shorter - shortesThin - thinner - thinnesLong - longer - longesPleasant - more pleasant - most pleasanStupid - stupider - stupidesCommon - commoner - commonesPolite - politer - politesAble - abler - ablesLittle - littler - littlest
New - newer - newes
Old - older - oldes
Lucky - luckier - luckies
Big - bigger - bigges
Nice - nicer - nices
Young - younger - younges
Good - better - bes
Sad - sadder - saddes
Difficult - more difficult - most difficul
Angry - angrier - angries
Warm - warmer - warmes
Dry - dryer - dries
Grey - greyer - greyes
Effective - more effective - most effectiv
Mad - madder - maddes
Short - shorter - shortes
Thin - thinner - thinnes
Long - longer - longes
Pleasant - more pleasant - most pleasan
Stupid - stupider - stupides
Common - commoner - commones
Polite - politer - polites
Able - abler - ables
Little - littler - littlest