ager — anything that produces the effects of age on another thing
countess — A countess is a woman who has the same rank as a count or earl, or who is married to a count or earl.
wager — something risked or staked on an uncertain event; bet: to place a wager on a soccer match.
Three-syllable rhymes
howitzer — a cannon having a comparatively short barrel, used especially for firing shells at a high angle of elevation, as for reaching a target behind cover or in a trench.
