ratha ... Rddhimatu

0 rath/aA: chariot

2 rath/in: that has chariots;
chariot-warrior (war chariots are two-seaters, there is the sArathi- 'driver' and the rathin- 'owner')
3 rat/I: pn (wife of god of love)
4 rat/i: pleasure, gusto;
(latter) fond of, that likes, addicted to
5 ratn/a: jewel

7 ratnav/atu: that has jewels
8 rAtr/a: (latter) night (replacement of rAtri by rAtrAhnAhAH puMsi)
9 rAtr/i: f night

11 raudr/aA: wild, fierce, terrible;
related to ziva
12 rauhiNey/a: pn (of balarAma, son of rohiNI)
13 raukm/aI: golden
14 raukmiNey/a: pn (of pradyumna)
15 rav/a: noise;
roar, shout, cry
16 rAvaN/aA: m pn (of a son of vizrAvaNa and king of the rAkSasas)
17 rAvaN/i: pn (any son of rAvaNa, mostly indrajit)
18 rav/i: the Sun;
pn
19 rAz/i: m mass, group, pile, heap, multitude, a great number of;
ray
20 razm/i: rein, rope, string;
many;
ray of light
21 razmiket/u: pn
22 R/c: f praise, verse;
pn (of the Rgveda)
23 Rcch/ati: goes
24 Rddh/a: prosperous, grown up, big
25 Rddh/i: prosperity, success, abundance, wealth
26 Rddhim/atu: rich