am stubborn (verb) persevere: keep at; work hard
Sinonime: amount,
approach, be a match for, be in the same league, be on a par, come near, come to, come up to,
equal, hold a candle to, match, measure up, meet, parallel, partake of, rival,
tie, verge on
Antonime: be lazy,
give up,
idle,
leave,
quit,
stop